What is an amniotic egg?

a. a small soft egg

b. a large soft egg

c. an egg with an amnion

How does a multi-cellular organism grow? A) increase in cell size B) decrease in cell size C) increase in cell number D) decrease in cell number

What is the function of a muscle to the structure of the skin

Which of the following is not needed in a population in order for natural selection to act?

A forest has many trees and bushes that produce nuts. This a major food source for many species, including a

The biosphere is the only one of Earth's systems that contains life.

Describe one benefit and one limitation of how the trichoplax can reproduce by simple division

The total economic value of an ecosystem: a. is composed of the direct values an ecosystem provides upon which a price can be placed, such as crops and medicinal plants. b. is the monetary value of all of the services an ecosystem provides.

Reflita sobre alguma mudança planetária que vem acontecendo e correlacione-a com atividades humanas de alteração do meio. Apresente sua conclusão.

Which of the following is not a function of carbohydrates in the body?

Steps that occur in the scientific process are listed below. What is the correct order in which the steps should occur? (put them in order) A. Conduct an experiment. B. Draw a conclusion. C. Make an observation. D. Analyze the results. E.