用Quizlet學習並牢記包含*Typically, the upper part of a bryophyte capsule that contains the spores features a ring of interlocking, tooth-like structures known as the ___.* A. Seta B. Strobili C. Protonema D. Microphyll E. Peristome、*The tissue ca
返回 拼寫 進度 0% 這一輪 0/4 選項 答案 The diploid embryo is retained within the tissue of the female gametophyte Nutrients are transferred from parent to embryo through placental transfer cells Land plants are called embryophytes because of the dependency of the embryo on the parent學生...
Adaptation isessential for the survival of living organisms. Animals, which are unable to adapt to changing environmental changes die. These adaptations are a result of genetic changes. The animals that survive pass on the mutated genes to their offsprings. How do adaptations help animals quizlet?
Pumice rock is also an igneous rock. Igneous rocks are helpful in the growth of plants because they contain many minerals which can help a plant to grow.
1.)-The gene that has the coded instructions for a protein, housed on chromatin in the nucleus, is transcribed into a length of RNA called messenger RNA (mRNA). 2.)-Many copies of the mRNA are made and they pass out of the pores in the nuclear envelope to the r...
They are stabilised byplant succession, which binds the loose sediment together and encourages further deposition. How do Beaches protect the coastline? “The beach is a wonderful, free natural defence against the forces of the ocean. Beaches absorb the power of the ocean waves reducing them to ...