Answer: 46
Explanation: 46 chromosomes are present in the cell before the start of meiosis.
Answer:
See the answer below, please.
Explanation:
Thermodynamic systems (that portion of the universe under study), can be defined as closed, open or isolated.
Closed systems: those in which only energy is exchanged (either in the form of heat or work) but not matter with the surroundings.
Open systems: those that exchange matter and energy with the surroundings.
Isolated systems: are those in which there is no exchange of energy or matter with the surroundings.
<span>I believe the answer would be B - the toy car would hit another toy car that would in turn hit another toy car, and so on. A wave has a ripple effect, so it will continue to happen down the line, until there is a force that stops it, or there are no more cars to hit.</span>
Answer:
chemical that target the cells is 18. example endocrine gland eg.prosterior pituitary , hormone eg. ADH , target tissue eg. kidney
the first answer is D and the second I believe is A