The answer is <span>the number of DNA mutations in an organism is measured over time to determine how long it will take for a new species to evolve.</span>
C) Lactic acid and energy
This is the reason we feel a burning sensation during strenuous exercise.
Unfortunately this question is incomplete as it is a multiple choice question. The following options are provided:
<span>A) body cavity between body wall and digestive system
B) number of embryonic tissue layers
C) type of body symmetry
D) presence of Hox genes
E) degree of cephalization
The answer is D: presence of Hox genes
</span>
Hox genes are a group of genes that determine the basic structure and orientation of animals.
<h2>Homologous genes get Highly Conserved</h2>
Explanation:
- Eukaryotes are those organisms whose cells possess a nucleus which is enclosed within membranes.
- Plants such as Apple trees
- Animals such as Dogs and cats
- Fungi such as Mushrooms
- Protists such as Paramaecium
- Amoeba are the examples of Eukaryotes.
- Eukaryotic cell possess several rod shaped chromosomes.
- Eukaryotic cells contain membrane bound organelles such as Golgi apparatus and Mitochondria, Chloroplast.
- Asexual and Sexual types of reproduction is seen in Eukaryotes.
4.6 million years ago the earth had less green house gasses so the atmosphere was cooler rather than hotter.