sunlight, water, and soil
Answer:Four characteristics define cardiac muscle tissue cells: they are involuntary and intrinsically controlled, striated, branched, and single nucleated.
Explanation:on
<span>DNA:
1. Found in nucleus
2. Sugar is deoxyribose
3. Bases are A,T,C,G</span>
Answer:
the variety of species in a community.
Explanation:
A species is a group of similar organisms that can mate and produce fertile offspring. a population is a group of organisms of the same species in an area. whereas a community is the populations of all of the different species or variety of organisms in an area.
They speed up chemical reactions
