HEL ITS URGENT what is as long as a pencil with vein-like lines is as wide as a cucumber and shoot liquid
because I have no clueee

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.

The response is the basis for vaccination. primary secondary tertiary none of the above