Answer:
<em>Natural selection was proposed by Darwin. </em>
Explanation:
He stated that when the limiting factor exist then different species of organism have to compete with each other and the species that is able to survive the competition stays and adapt themselves according to the condition.
Darwin studies natural selection in birds of Galapagos island. He must have faced difficulties and they are: complex environment is difficult to study, it may take longer to study different generations of a population and the birds may be dependent on other species that also might have evolved.
I believe it is either A or D
sorry if i am wrong
This dieasese is called the bird flu. It is very rare. Fewer than 1,000 cases occur in the US every year. Hope this helps!
It is true because metal is a conductor
Fungi do have cell walls. Therefore A is ❎
Fungi and protist are eukaryotic. Therefore B is ✅
Fungi do not undergo photosynthesis. Therefore C is ❎
Fungi are heterotrophs, not autotrophs. Therefore D is ❎
Hope it helped,
BioTeacher101
