Two tall pea plants with yellow seeds and smooth pods are crossed. all of the offspring are tall. three offspring have smooth pods and one has wrinkled pods. the allele for wrinkled pods
a)must be dominant because the trait does not appear in the parent plants.
b)must be recessive because the trait does not appear in the parent plants.
c)must be recessive because the trait appears in the parent plants.
d)must be dominant because the trait appears in the parent plants.

Solutions to environmental problems in europe must

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens