Which concept is not part of the theory of evolution?

1)present day species developed from earlier species
2)some species die out when environmental changes occur
3)complex organism develop from simple organisms over time
4)change occurs according to the needs of an individual

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

What is a group of organisms that are closely related and share similar characteristics

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?