Which of the following crosses does not follow Mendel’s law of segregation? A. Two tall pea plants (Tt x Tt) are expected to produce some tall offspring plants.
B. Two tall pea plants (Tt x Tt) are expected to produce some short offspring plants.
C. A tall pea plant and a short pea plant (Tt x tt) are expected to produce all tall offspring plants.
D. A tall pea plant and a short pea plant (TT x tt) are expected to produce all tall offspring plants.

What was the land like over 500 million years ago? what was under the sea?

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

Suppose you are provided with an actively dividing culture of e. coli bacteria to which radioactive thymine has been added. what would happen if a cell replicates once in the presence of this radioactive base?