On a cold winter morning, a person waiting for the bus starts shivering. the muscles used in shivering produce extra heat that warm the body. shivering to warm up illustrates which characteristic of life?
a. adaptation to environment
b. homeostasis
c. getting energy
d. growth

This is due ! matching pairs of chromosomes from parents are called a. homologous chromosomes b. heterozygous chromosomes c. herterogenes d. homologous bands

Which group of algae is characterized by unicellular organisms and includes some members that would be better classified as zooflagellates? euglenophytes red algae sporozoans green algae

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality