Your answer would be the second one B
Soil is a mixture of weathered rock and organic material.
These are known as Hormones. Hormones are chemical messengers that are released in one tissue normally endocrine glands for example, adrenal glands, pituitary glands, and transported in the blood stream to alter the activities of specific cells in other tissues. Hormones serves as messengers, controlling and coordinating activities or processes such as growth, metabolism and fertility in the body.
it's the structure of the nucleotides
the basic building unit of nucleic acid
A seed must be:
- light
- have gliders (wings)
- be formed like a parachute
- not to strongly attached to the flower
