Echo location is what dolphins use navigate
D. is the answer. Darwin - survival of the fittest.
Darwin believed that the desires of animals have nothing to do with how they evolve, and that changes in an organism during its life do not affect the evolution of the species. Lamark believed in aquired characteristics being passed down.
Pupil is the answer, it changes according to the light it recives
There are choices for this question namely:
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(1) titration
(2) fission
(3) electrolysis
<span>(4) neutralization
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This is in the case of the atomic nucleus found in atoms composed of neutrons and protons. The correct answer is fission or nuclear fission to be specific. A heavy nucleus such that of high molecular weight compounds such as uranium is split into two lighter nuclei with subsequent release of massive nuclear energy.
The prophase of mitosis consists of the condensation of the chromatin that is present in the cell. This chromatin condenses in order to ready itself for replication, and forms structures called chromosomes. Each chromosome consists of two chromatids.
Therefore, if there are 5 chromosomal pairs, there are 10 chromosomes. Each chromosome has two chromatids, which means that there are 20 chromatids.
