Answer:
Invertebrates have a very quick life cycle and die very easily, as a result, they evolve very quickly into many different types of animals. also, they are often very small and their ecosystems are subject to much quicker change than that of vertebrates, meaning that mutations in their genes become relevant more often. Many invertebrates span very large areas (sea animals span most of the oceans, insects span entire continents) and so they evolve to be different species in different places.
Or
They do not have bones, they live on water or land, they can have soft bodies or exoskeletons, and others are parasites.
<span>We know that fetuses can hear before birth because newborns are able have a preference for sounds they were subjected to while still in the womb. For example, a newborn would likely be able to preference the sound of their mother's voice than the voice of a stranger.</span>
2.1 a) nectar b) to produce seeds c) pollen is made in the ovary
The anwer is DNA to your question
Answer:
A) 1000
Most viruses are 1000 times smaller than the average cell
