If we were to compare the cells in the plant leaves to the cells in the plant roots, we would expect the leaf cells to contain many more a) chloroplasts. b) leucoplasts. c) nuclei. d) ribosomes.

A)chloroplasts.

Explanation:

We would expect the leaf cells to contain many more chloroplasts. The leaf is the main site of photosynthesis. Chloroplasts contain chlorophyll, a pigment used to collect sunlight which is converted to glucose during photosynthesis.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.