Answer:
D.
Explanation:
Leaf cells are full of chloroplasts that contain chlorophyll, which enables plants to harness light energy through photosynthesis.
Root cells are elongated cells that absorb water and minerals from the soil.
Early whale teeth, then early whale-type ear bones; skulls becoming long and narrow; shorter legs with big feet
Answer:
control which substances enter the cell
Explanation:
According to this question, scientists in year 1800s studied how fat-soluble substances and water-soluble substances interact with cell membranes. Cell membrane is a cellular structure found in every living cell whose function is to demarcate the interior of the cell from the external environment.
Based on the study, cell membrane interacts with water-soluble and fat-soluble substances in order to control which substances can enter the cell. The cell membrane is selectively permeable meaning that not all substances passes through it into and out of the cell.
What type of tissue contains cells that send and receive electrochemical signals?
Nervous tissue contains cells that send and receive electrochemical signals
Answer:
air temperature, air pressure, humidity of the air, amount and kind of cloud cover, amount and kind of precipitation, and speed and direction of the wind.
