Ascientist finds a new life form and determines that it's cells have a cell wall. which of 6 kingdoms could it belong to?
a. eubacteria, archaebacteria, and plantae
b. protista, plantae, and animalia
c. archaebacteria, fungi, and animalia
d. eubacteria, archaebacteria, protista, fungi, and plantae

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.

One of the purposes of transcription is to produce a sequence of bases that

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction