Those reproductive cells are called gametes
Cacti preform photosynthesis just like any other plant.
6.)
Smokers often say that smoking a cigarette helps them concentrate and feel more alert. But years of tobacco use may have the opposite effect, dimming the speed and accuracy of a person's thinking ability and bringing down their IQ, according to a new study.
8.)
The immune system is made up of a network of cells, tissues, and organs that work together to protect the body. One of the important cells involved are white blood cells, also called leukocytes, which come in two basic types that combine to seek out and destroy disease-causing organisms or substances.
SAY THIS IN YOUR WORDS
G - T- T- C - A - A - T - T - T - A - T
I believe they comprise a group called tetrapods . Tetrapod are organisms whose evolution began about 400 million years ago in the Devonian period with the earliest tetrapods evolving from lobe-finned fishes. They are categorized as a biological super class Tetrapoda. which includes all living things and extinct amphibians, reptiles, birds and mammals.
