Explain why spiders and ticks aren't insects

Which of the following is NOT a characteristic of a plane? it cannot be seen it is imaginary its width can be measured it is infinite none of the above

How can two pea plants that have different genotypes for seed color be identical in phenotype?

How are underground gas or oil leaks cleaned A. Groundwater is pumped to the surface and purified B. Sewage treatment are built to clean the water C. Natural fruit acids are used to dissolve the oil D.

The normal shuffling of alleles during meiosis results in

what are the three waysEndocytosis occurs

1. The first choice on a dichotomous key is: "1A. Are wings covered by an exoskeleton? vs. 1B. Are wings not covered by an exoskeleton?" Which organism is separated from the others by this question?

b. Explaining A friend claims that pea plant grow faster than corn plants. Could you investigate this idea through scientific inquiry? Explain.

Why is a disease like osteoarthritis not considered an infectious disease?

What other word from this unit has a prefix homo and means to have two copies of the same allele

Kevin has been experiencing difficulty urinating now that he is over the age of 60. The doctor examines his prostate gland and finds no evidence of inflammation. Furthermore, Kevin's PSA test is normal. It is most likely that Kevin is suffering from