Answer:
Muscular contractions
Explanation:
The muscles contract when the food is moved through the digestive tract
<span>The answer is A, a sperm cell and an egg cell combine to form an embryo. Reproduction in living things, regardless of whether plant or creature, by and large, happens in cycles. All plants and creatures have life cycles. Some life cycles are more intricate than others, yet certain components have a tendency to be general and apply pretty much similarly to both plants and creatures.</span>
Answer:
Human activities have adversely affected the ecosystem because human needs wood for making houses so they cut the trees and the organisms lives there loss their habitat and whole ecosystem is disturbed. Tropical forest is also called lungs of planet earth because they provide oxygen to the atmosphere and absorbs carbondioxide gas in large amounts. About half of world species lives in these forest. If humans continue to cut these forest all the species lives their will be vanished and affected the whole world.
Special senses are senses that have a specialized organ associated with them. we could have more senses, with some specialized organs, like the snake, which has chemical sensors in the tongue.
<h3>What is the snake tongue sensor?</h3>
It's your main sensor. The odor molecules are captured by the tongue, sent to the inside of the mouth, where they are captured by two sensors located at the right and left ends of the palate, and the information is passed on to the brain. Through this information that is sent to the brain, the animal can distinguish whether its prey is moving to the right or to the left. Using this method, a snake can more effectively find and capture its prey.
With this information, we can conclude that we could have more senses, with some specialized organs, like the snake, which has chemical sensors in the tongue.
Learn more about senses in brainly.com/question/15266656
#SPJ1
Answer:
hope you understood your answer
