Answer:
the many classes of large biological molecules the many ways that monomers of each class of biological molecule can be combined into polymers
Answer:
sexual
Explanation:
there are two types of reproduction,
the boring kind and the fun kind
Uh i mean asexual and sexual
in asexual the DNA is copied pretty much exactly the same so there is no room for improvement so if something suddenly changes the organism dies.
In sexual, The DNA of 2 different organisms are combined and this allows for greater variation in genetic evolution. so if something in the environment happens, the ones with a better genes will survive and reproduce more while the other ones die.
Answer: If there is competition for food and nesting areas.
Explanation: Barred owls and spotted owls are well known as rivals. Barred owls are known to be aggressive towards spotted owls and are both bigger and more aggressive than them.
Answer:
Lymphatic: bacteria invade the body but are removed with the help of cells
Endocrine: A chemical message is signaled to help the body relax and sleep
Nervous: The brain signals for the muscles to contract
Explanation:
Lymphatic system is the part in the body that uses the cells in your body to help it.
The endocrine system is about hormones and how the body needs to maintain stable and have homeostasis.
The brain is part of the nervous system and it sends signals to other parts of the body.
Answer:
neurotransmitter is a chemical messenger that carries, boosts, and balances signals between neurons (also known as nerve cells) and target cells throughout the body.