Which of the following are adaptations to land of both gymnosperms and angiosperms but are lacking in ferns and mosses?
A) sporesB) true roots, stems, and leavesC) fruits and flowersD) pollen and seedsE) vascular system
A) body hair or fur, and being homeothermic.B) amniotic eggs and milk production.C) four-chambered heart and body hair or fur.D) four-chambered heart and milk production.E) body hair or fur, and milk production.
A) Neanderthals had projecting brow ridges.B) Neanderthals were stronger.C) Neanderthals had larger noses.D) Neanderthals were shorter.E) Neanderthals had smaller brains.
A) excretion of wastes.B) movement.C) obtaining prey.D) obtaining oxygen from the water.E) food digestion.
A) mesoderm.B) a digestive tract with two openings.C) radial symmetry.D) a pseudocoel.E) nematocysts.
A) toolmaking.B) expansion of the human brain.C) development of the opposable thumb.D) bipedalism.E) use of brain power for abstract thought.
A) obtain water.B) obtain nutrients.C) lure possible prey.D) serve as attachment structures.E) are involved in reproduction.
A) insulating skin structuresB) four limbsC) milk productionD) endothermyE) four-chambered heart
A) origin of patterns of embryonic development, development of the versatile forelimb, origin of the multichambered heart, multicellularity.B) bilateral symmetry, development of tissues, origin of the multichambered heart, origin of patterns of embryonic development.C) development of tissues, photosynthesis, bilateral symmetry, multicellularity.D) multicellularity, bilateral symmetry, origin of patterns of embryonic development, development of tissues.E) development of the versatile forelimb, multicellularity, origin of patterns of embryonic development, development of tissues.
A) capable of causing some obscure diseases.B) parasitic interactions between a fungus and an alga.C) insensitive to changes in the environment.D) symbiotic associations between a fungus and an alga.E) only found growing on living matter.
A) are capable of carrying on photosynthesis.B) reproduce using seeds and pollen.C) lack cell nuclei.D) reproduce using spores.E) are prokaryotes.
A) the chili seeds do not stick to the mammals’ fur.B) the seeds die as they pass through the digestive tract.C) the mammals are the main pollinators for the chili plant.D) the mammals do not travel very far before they release the chili seeds.E) chili seeds are dispersed mainly by the wind.
A) diploid generation.B) gametophyte generation.C) zygote.D) sporophyte generation.E) embryo.
A) have an open circulatory system.B) possess setae on each segment.C) display radial symmetry.D) move by use of flagella.E) are acoelomate.
A) gills present throughout their lives.B) exoskeletons.C) tails present throughout their lives.D) a vertebral column.E) a notochord present sometime in their lives.
A) nutrition.B) food gathering.C) protection against ultraviolet radiation.D) defense.E) overcoming air pollutants.
A) tissues to conduct water through the plant.B) forms of chlorophyll more efficient at capturing light.C) structures to protect reproductive cells and embryos.D) association with mycorrhizae to improve mineral uptake.E) secreting a waxy coating to prevent water loss.
A) specialized organellesB) sporesC) myceliaD) hyphaeE) cell walls
A) cuticle.B) stamen.C) fruit.D) carpel.E) ovary.
Why Choose Us
Top quality papers
We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.
Professional academic writers
We have hired a team of professional writers experienced in academic and business writing. Most of them are native speakers and PhD holders able to take care of any assignment you need help with.
If you feel that we missed something, send the order for a free revision. You will have 10 days to send the order for revision after you receive the final paper. You can either do it on your own after signing in to your personal account or by contacting our support.
All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.
Original & confidential
We use several checkers to make sure that all papers you receive are plagiarism-free. Our editors carefully go through all in-text citations. We also promise full confidentiality in all our services.
24/7 Customer Support
Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.
Try it now!
How it works?
Follow these simple steps to get your paper done
Place your order
Fill in the order form and provide all details of your assignment.
Proceed with the payment
Choose the payment system that suits you most.
Receive the final file
Once your paper is ready, we will email it to you.
No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.
You are welcome to choose your academic level and the type of your paper. Our academic experts will gladly help you with essays, case studies, research papers and other assignments.
Admission help & business writing
You can be positive that we will be here 24/7 to help you get accepted to the Master’s program at the TOP-universities or help you get a well-paid position.
Editing your paper
Our academic writers and editors will help you submit a well-structured and organized paper just on time. We will ensure that your final paper is of the highest quality and absolutely free of mistakes.
Revising your paper
Our academic writers and editors will help you with unlimited number of revisions in case you need any customization of your academic papers