Answer:
D
Explanation:
Sexual reprduction is when a sperm cell fertilzes an egg cell.
Answer: option C - gametes; zygote
Explanation:
Sperm and ova are known as GAMETES and when they fuse they form a ZYGOTE.
Note: Sperm is the male sex cell,
Ova is the female sex cell. On mating, the sperm fuses with the Ova to form Zygote, which gradually becomes embryo, and then foetus
Because the roots take in the water from the soil and spreading it out evenly through out the plant leaves and such
<span>One of the key ideas in biology is that structure always impacts function. For one, a neuron has a long axon because it helps to transmit signals from cell to cell, allowing the nervous system to function. Secondly, epithelial cells are long and thin, which allows them to cover numerous organs in the body. Finally, muscle cells are more rod-shaped and are comprised of contractile units which allows them to withstand the wear and tear of muscle movement.</span>