Answer the following question given this paragraph: 25.4 Seedless Vascular Plants Vascular systems consist of xylem tissue, which transports water and minerals, and phloem tissue, which transports sugars and proteins. With the development of the vascular system, there appeared leaves to act as large photosynthetic organs, and roots to access water from the ground. Small uncomplicated leaves are microphylls. Large leaves with vein patterns are megaphylls. Modified leaves that bear sporangia are sporophylls. Some sporophylls are arranged in cone structures called strobili. Q: What type of tissue transports water and minerals in a vascular plant? Choices: - collagen - capillaries - chlorophyll - xylem A:
xylem
Answer the following question given this paragraph: Q: The water cycle involves movement of water between air and what? Choices: - tree - animals - air - land A:
land
Q: Answer the following question given this paragraph: Dynamite was invented by Alfred Nobel in 1866. Nitroglycerin, a very unstable explosive, was already known. Nobel mixed the nitroglycerin with silica to stabilize it and form a solid material. He made a fortune with this discovery and established the Nobel Foundation, which funds the Nobel Prizes every year. Q: Who invented dynamite in 1866? Choices: - Louis Pasteur - Madame Curie - Albert Einstein - alfred nobel A:
A: alfred nobel
Question: Answer the following question given this paragraph: The placenta is a spongy mass of blood vessels. Some of the vessels come from the mother. Some come from the fetus. The placenta is attached to the inside of the mother's uterus. The fetus is connected to the placenta by a tube called the umbilical cord . The cord contains two arteries and a vein. Substances pass back and forth between the mother's and fetus's blood through the placenta and cord. Oxygen and nutrients pass from the mother to the fetus. Carbon dioxide passes from the fetus to the mother. Q: The fetus is connected to what by a tube called the umbilical cord? Choices: - Stomach - Intestines - Fallopian tube - placenta A:
Answer: placenta
*Question*
Answer the following question given this paragraph: Skeletal muscles are attached to the skeleton and cause bones to move when they contract. Q: Which types of muscles cause bones to move when they retract? Choices: - working muscles - active muscles - bone muscles - skeletal muscles A:
**Answer**
skeletal muscles
Q: Answer the following question given this paragraph: Q: All cells have voltages across their what? Choices: - display membranes - ribosomes - nuclei - plasma membranes A:
A: plasma membranes