Answer:2
Explanation: Sperm cells in plants are found inside the pollen grain. When the pollen grains fall on the stigma, the pollen raptures and forms a pollen tube then the sperm cells pass through the pollen tube to the ovary.
Answer:
The correct answer is: Positive Associations.
Explanation:
- Due to prolonged illness the person has lost all desire to survive.
- This is the reason why he stopped consuming food.
- Under such a situation, it is necessary that the person should be exposed to people who can positively counsel the person and make the ill person realise the importance of life.
- It is necessary to make the person realise what he would gain if he chooses to survive and what he would lose if he chooses to die.
- It is necessary to remind the person of all the possible goals he could achieve in his life if he chooses to survive.
20. The answer is 1 (Precambrian)
21. The answer is 4 (Pennsylvanian)
22. The answer is 2 (Bony Fishes, Dinosaurs, and Mammals)
23. The answer is 2 (Reptiles)
The number of times per week that exercise is performed is known as frequency.
Exercise frequency answers the question how many times you workout per week total. This includes weight training workouts, cardio workouts.This is value that can vary depends on many factors specific to individual (age, weight, condition). Because of this, it’s impossible to say exactly how often(how many times) everyone should be working out per week total.
Answer:
I think it explains that the DNA molecules are double helix with alenine and thymine paired together
