Question
Use the information and diagrams below to
Astrammina rara
answer the following question(s).
is a unicellular organism that is several millimeters long,
This organism lives on the
ocean floor of Antarctica in an area called Explorer's Cove. Astrammina rara builds a shell by
cementing grains of sand from the ocean floor together,
The organism either absorbs nutrients from
the water or eats other organisms on the ocean floor. The offspring of Astrommina rara have genes
identical to the
organism lives.
parent. Below is a diagram of an Astrammino rara and a map showing where the
AsP yell repristoetr
O increases the variation in the offspring
O involves an egg and a sperm
O reduces the variation in the offspring
O requires a male and a female
Answer
Involves an egg and a sperm increases the variation in the offspring.